Operating instructions

This device name is predetermined but can
usually be changed. To make a clear selec-
tion of the Bluetooth
®
device possible,
Mercedes-Benz recommends that you cus-
tomize the device name.
i
A2DP (Advanced Audio Distribution
Profile): Bluetooth
®
audio profile for audio
data transmission
AVRCP (Audio Video Remote Control
Profile): Bluetooth
®
audio profile for audio
data playback.
i
Not all Bluetooth
®
audio devices available
on the market are equally suitable. For
more information on suitable Bluetooth
®
audio devices and on connecting Blue-
tooth
®
audio devices, visit the website
http://www.mbusa-mobile.com (for
USA). Or call the Mercedes-Benz Customer
Assistance Center at
1-800-FOR-MERCedes (1-800-367-6372)
(for the USA) or Customer Relations at
1-800-387-0100 (for Canada).
Preconditions for Audio 20
X
Bluetooth
®
must be activated in Audio 20
(Y page 32).
Connecting a Bluetooth
®
device
General information
Before using your Bluetooth
®
audio device
with Audio 20 for the first time, you will need
to authorize it.
When you authorize a new Bluetooth
®
audio
device, it is connected automatically.
Connecting comprises:
R
searching for a Bluetooth
®
audio device
R
subsequently authorizing it
You can connect up to 15 Bluetooth
®
devices.
i
If you authorize a mobile phone that sup-
ports Bluetooth
®
audio, it is entered in the
Bluetooth
®
phone list (Y page 44) as well
as in the Bluetooth
®
device list. Mercedes-
Benz recommends authorizing a mobile
phone in Bluetooth
®
telephony
(Y page 45).
Searching for and authorizing a Blue-
tooth
®
audio device
X
Switch on Bluetooth
®
audio mode
(Y page 77).
If you see the No Bluetooth AudioNo Bluetooth Audio
Device AuthorizedDevice Authorized message, you will
need to authorize the Bluetooth
®
audio
device first.
X
Select BTBT AudioAudio by sliding VÆ and turning
cVd the controller and press W to con-
firm.
X
Select Bluetooth Audio Device ListBluetooth Audio Device List
and press W to confirm.
Example: Bluetooth
®
device list
:
Newly detected mobile phone with Blue-
tooth
®
audio function in range
;
Bluetooth
®
audio player not within range
but previously authorized (symbol
appears in gray)
X
To search: select SearchSearch forfor BTBT AudioAudio
DevicesDevices and press W to confirm.
Audio 20 searches for Bluetooth
®
audio
devices within range and adds them to the
Bluetooth
®
device list. For this purpose, the
devices must support the A2DP and AVRCP
Bluetooth
®
audio profiles.
Bluetooth Audio
75
Audio
Z